.TH open_rw 3
.SH NAME
open_rw \- open a file for reading and writing
.SH SYNTAX
.B #include <libowfat/open.h>

int \fBopen_rw\fP(const char *\fIfilename\fR);
.SH DESCRIPTION
open_rw opens the file \fIfilename\fR for reading and writing use and
returns the file handle.  If the file does not exist, it will be created
with mode 0644.  If there was an error opening or creating the file,
open_rw returns -1 and sets errno accordingly.
.SH "SEE ALSO"
open(2), open_append(3), open_excl(3), open_read(3), open_trunc(3), open_write(3), openreadclose(3), readclose(3), readclose_append(3)
